This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the
following package versions:

Ubuntu 5.10:
libxine1c2 1.0.1-1ubuntu10.7

Ubuntu 6.06 LTS:
libxine-main1 1.1.1+ubuntu2-7.5

Ubuntu 6.10:
libxine1 1.1.2+repacked1-0ubuntu3.2

In general, a standard system upgrade is sufficient to effect the
necessary changes.

Details follow:

A buffer overflow was discovered in the Real Media input plugin in
xine-lib. If a user were tricked into loading a specially crafted
stream from a malicious server, the attacker could execute arbitrary
code with the user's privileges.